确定坡面薄层水流速度是研究土壤侵蚀动力学的基础。
The empirical coefficient may be affected by slope, flow velocity, discharge and other factors.
研究表明：陡坡薄层水流流速在坡面上并非是呈直线分布，而是呈波浪式分布的；
The results show that the distribution of the velocity of shallow flow along the downslope show as waves, but the straight line.
通过水槽和模拟降雨的试验方法，研究了雨滴打击对陡坡薄层水流水动力学特性的影响。
By means of flume and simulated rainfall test, effect of raindrop splash on hydro-dynamic properties of sheet flow on the steep slope was researched.
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